#checklist1 td,#checklist2 td {padding:5px; line-height:30px;}

.czCheckbox .default {background-image: url('images/czCheckbox.gif') ; background-repeat:no-repeat; background-position:0 0; height:29px; width:29px;} 
.czCheckbox .default_checked {background-position:0 -29px;  } 
.czCheckbox .disabled{background-position:0 -58px;}
.czCheckbox .disabled_checked {background-position:0 -87px;}